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> Flame straightening Super Duplex Pipe
post Jun 10 2019, 06:13 PM
Joined: 17-Jul 12

Hi all

I am after some advice from the experts, is it possible to flame straighten super duplex pipe , in the same way you would straighten say 316 stainless steel, quenching afterwards.

I have read a few different things online , with some stating it's a no go .

Any advice would be very much appreciated, thanks
Technic Al
post Jun 14 2019, 07:41 PM
Joined: 14-Oct 03

It can start to become brittle from as low as 280 oC but its time at temp dependent....the higher the temp the sooner it embrittles.
316L is virtually unaffected by heat...until you anneal it 1050oC quech
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